Impaired Brain Information Transmission Efficiency and Flexibility in Parkinson’s Disease and Rapid Eye Movement Sleep Behavior Disorder: Evidence from Functional Connectivity and Functional Dynamics
Table 2
Correlations between neuroimaging measures within RSN and clinical features.
UPDRS-I
UPDRS-II
UPDR-III
UPDRS-total
RBDSQ
MoCA
Synchrony
VIS
−0.309 (0.002)
−0.250 (0.015)
−0.172 (NS)
−0.279 (0.007)
−0.355 (0.000)
−0.041 (NS)
SMN
−0.342 (0.001)
−0.244 (0.018)
−0.061 (NS)
−0.221 (0.033)
−0.482 (0.000)
0.038 (NS)
DVC
−0.194 (NS)
−0.081 (NS)
0.038 (NS)
−0.064 (NS)
−0.208 (0.045)
−0.036 (NS)
SUB
−0.029 (NS)
−0.112 (NS)
0.178 (NS)
−0.173 (NS)
0.038 (NS)
0.042 (NS)
DMN
−0.215 (0.037)
−0.188 (NS)
−0.059 (NS)
−0.162 (NS)
−0.173 (NS)
−0.016 (NS)
Metastability
VIS
0.135 (NS)
0.134 (NS)
0.120 (NS)
0.157 (NS)
0.236 (0.022)
0.070 (NS)
SMN
−0.247 (0.016)
−0.180 (NS)
−0.118 (NS)
−0.205 (0.047)
−0.368 (0.000)
−0.035 (NS)
DVC
−0.156 (NS)
0.004 (NS)
−0.079 (NS)
−0.097 (NS)
−0.076 (NS)
0.032 (NS)
SUB
0.091 (NS)
0.019 (NS)
−0.046 (NS)
0.007 (NS)
−0.053 (NS)
0.098 (NS)
DMN
−0.235 (0.023)
−0.251 (0.015)
−0.156 (NS)
−0.246 (0.017)
−0.068 (NS)
0.021 (NS)
FC
VIS
−0.306 (0.003)
−0.273 (0.009)
−0.178 (NS)
−0.317 (0.002)
−0.351 (0.001)
−0.022 (NS)
SMN
−0.325 (0.002)
−0.259 (0.014)
−0.088 (NS)
−0.236 (0.025)
−0.459 (0.000)
0.074 (NS)
DVC
−0.228 (0.031)
−0.094 (NS)
0.013 (NS)
−0.094 (NS)
−0.193 (NS)
−0.018 (NS)
SUB
−0.136 (NS)
−0.156 (NS)
0.190 (NS)
−0.168 (NS)
−0.045 (NS)
0.027 (NS)
DMN
−0.218 (0.039)
−0.205 (NS)
−0.097 (NS)
−0.190 (NS)
−0.150 (NS)
0.007 (NS)
Significant correlations (p < 0.05) are highlighted in bold and marked with p-values; the remaining correlations are marked as not significant (NS).
